196results about How to "Guaranteed fire performance" patented technology

The invention discloses a photovoltaic assembly, a lamination structure thereof and a preparation method of the lamination structure. The lamination structure comprises first and second packaging layers, the first packaging layer is prepared from 30-50 parts of fiber cloth and 50-70 parts of a first packaging powdery paint by weight, and the first packaging powdery paint coats the fiber cloth uniformly; the second packaging layer is prepared from 30-50 parts of fiber cloth and 50-70 parts of a second packaging powdery paint by weight, and the second packaging powdery paint coats the fiber cloth uniformly; and the first packaging powdery paint includes a acrylic acid powdery paint or an extra-weather-proof polyester powdery paint, and the second packaging powdery paint includes extra-weather-proof polyester powdery paint. According to the invention, the cost is low, the packaging material of the photovoltaic assembly is light on the premise that technical requirements for anti-ultraviolet, age-proof, impact-resistant, fireproof and insulation performances in the photovoltaic industry are met, and the structure and assembly can be popularized and applied widely in the photovoltaic field.

The invention discloses a green self-heat-insulation wall body structure system, which comprises one or a plurality of structure forms in a load bearing building body self-heat-insulation wall body structure, a non-load-bearing building body self-heat-insulation wall body structure, a sandwich building body self-heat-insulation wall body structure, a sticking building body self-heat-insulation wall body structure and a sticking and concrete casting composite self-heat-insulation wall body structure. The green self-heat-insulation wall body structure system has the advantages that the structure is reasonable, and the heat insulation performance is excellent.

The invention belongs to the related field of municipal facilities and discloses a prefabricated type pipe rack. The prefabricated type pipe rack is formed by connecting a plurality of pipe joints, wherein each pipe joint comprises a pipe body which sequentially comprises a structural layer and an outer protective layer from inside to outside in the radial direction; each structural layer is formed by bonding and curing one or more multiple wound layers of wood, hemp stalks, rattans, straws, reed stalks and silvergrass stalks; and the outer protective layer is prepared from a fireproof corrosion-resistant material. The prefabricated pipe joints are connected on the engineering field to form the pipe rack, so that engineering quantity is greatly reduced, construction is convenient, engineering period is shortened and manufacturing cost is low; the pipe body is simple in structure, is convenient to process, the structural layer is taken as the main body structure of the pipe body, and is formed by winding plants materials such as wood with certain strength, hemp stalks, rattans, straws, reed stalks and silvergrass stalks, and raw materials are wide in source, are green and environmentally friendly and are reproducible.

The invention provides a fireproof heat-insulating inorganic mineral coating for buildings and a preparation method thereof. The coating is formed by compounding and processing aerogel, hollow microspheres, high-fire-resistance resin, an inorganic cementing material and other auxiliaries. The nano silicon aerogel is the best thermal insulation material at present; the glass hollow micro-beads andthe ceramic vacuum micro-beads also have excellent heat insulation effects, so that by matching the components with aerogel, the thermal insulation performance is improved; meanwhile, the volume weight of the coating is reduced as a filler, the thermal insulation effect is more remarkable, the void ratio of a coating system is guaranteed by blending silica sol and silicone acrylic resin; furthermore, the strength and the fireproof performance of a coating film are also guaranteed. The invention also provides a composite coating using the coating, the thermal insulation putty adopts an inorganic gelling system taking expanded and vitrified micro bubbles as light aggregate, has excellent thermal insulation performance, has superstrong thermal insulation capability, A-grade fireproof capability and high temperature resistance, and well controls the cost.

The invention provides an externally-mounted prefabricated sandwich type thermal-insulation concrete wallboard and an assembling system and construction method thereof. The technical problem that a connecting structure between vane boards on the two sides of an existing thermal-insulation wallboard is insufficient in strength is solved by enabling steel bar truss web bars in a continuously-bent status to be connected to longitudinal reinforcing bars on an inner vane board and an outer vane board of the thermal-insulation wallboard. In addition, the externally-mounted wallboard is in assembling connection with a steel beam and a floorslab through a pre-buried bolt technical means or a split bolt technical means. Meanwhile, the self-characteristics of a steel structure are considered, and the assembly structure strength between the wallboard and the steel beam as well as between the wallboard and the floorslab is guaranteed.

The invention discloses a preparation method of a laminated structure of a photovoltaic assembly, the laminated structure and the photovoltaic assembly, prepared through a laminating process. The laminating process comprises a first heating stage, a second heating stage and a third pressurization cooling stage, wherein the heating temperature of the first stage ranges from 110 DEG C to 130 DEG C,and the heating time ranges from 100 seconds to 600 seconds; the heating temperature of the second stage ranges from 131 DEG C to 200 DEG C, and the heating time ranges from 100 seconds to 1200 seconds; and the cooling temperature of the third stage ranges from 25 DEG C to 60 DEG C, and the applied pressure ranges from 0.05Mpa to 0.25Mpa. The method has the advantages that the laminating process under a low-temperature environment is realized, the energy consumption is reduced, the flatness of the laminated structure of the photovoltaic assembly is ensured, and the installation and implementation application of the photovoltaic assembly are further facilitated.

The present invention discloses a fire-proof face shield with infrared imaging system. It is formed from two portions of infrared imaging system and fire-proof face shield. Said infrared imaging system is formed from infrared camera consisting of infrared lens and non-refrigerating infrared focal plane array, circuit board, power supply, display screen and magnifying eyepiece. The infrared imaging system and fire-proof face shield are tightly connected and formed into one whole body, so that it has the water-proof, fire-proof, dust-proof and vibration-resisting effects.

The invention discloses an indoor expansive type fireproof steel structure coating. The fireproof coating is prepared from raw materials as follows: 40-60 g/kg of a polyvinyl acetate emulsion, 1-2 g/kg of titanium dioxide, 1-2 g/kg of a polyethylenimin cross-linking agent, 0.5-1.0 g/kg of polyacrylic acid, 3-6 g/kg of aluminum silicate fibers, 3-6 g/kg of aluminum hydroxide, 2-3 g/kg of boron nitride powder, 6-8 g/kg of neodymium oxide composite zirconia ceramic powder, 10-20 g/kg of glycerin diphosphate melamine salt, 3-5 g/kg of a foaming agent, 0.2-0.5 g/kg of a modified organosilicon hydrophobic agent, 0.5-1 g/kg of a paint film mildew preventive, 6-12 g/kg of a dehydration catalyst, 3-4 g/kg of a carburizer and the balance of deionized water. The indoor expansive type fireproof steel structure coating has excellent antioxidant property and anti-aging property, the heat-insulating performance of a coating layer is effectively enhanced, an expanded carbon layer is not prone to cracking and falling off, and the defects of an existing indoor fireproof coating are effectively overcome.

The invention discloses a high-flame-retardance fireproof cable made of inorganic materials. The high-flame-retardance fireproof cable comprises a plurality of wire cables, a fire-resistant layer made of inorganic materials and a flame-retardant jacket. The fire-resistant layer made of the inorganic materials is extruded on the wire cables; the flame-retardant jacket is sleeved on the fire-resistant layer made of the inorganic materials; each wire cable consists of a copper conductor and a vitrified silicon rubber insulating layer extruded on the copper conductor; and a filling layer is filled in the fire-resistant layer made of the inorganic materials. The high-flame-retardance fireproof cable is characterized in that the fire-resistant layer made of the inorganic materials comprises, by weight, 85% of magnesium hydroxide, 6% of serpentine powder, 4% of magnesium calcium carbonate, 3% of sodium silicate and 2% of chlorinated paraffin which are squeezed to form the fire-resistant layer made of the inorganic materials. The insulating layer is made of vitrified silicon rubber, and because the insulating layer has high fire resistance and the vitrified silicon rubber is vitrified at a high temperature, the insulating performance of the cable is guaranteed during spontaneous combustion of the cable and external fire disasters. Besides, as the fire-resistant layer made of the inorganic materials is totally made of the inorganic materials by cold stirring and extruding, the materials cannot be combusted during the fire disasters, and flame-retardant and fireproofing effects can be achieved effectively.

The invention provides a thermal insulation and fireproof door and a manufacturing method thereof. According to the thermal insulation and fireproof door, the technical problem that an existing technology is poor in fireproof effect and the like is solved. The thermal insulation and fireproof door comprises a door frame with a fireproof function and at least one door leaf. The door leaves are rotationally arranged on the two opposite inner sides of the door frame correspondingly. The door frame comprises a door frame cover plate made of a metal material. A basal body frame made of a fireproof material is arranged in the door frame cover plate. Each door leaf comprises a door leaf skeleton made of a fireproof material and/or a metal material. The door leaf skeletons are filled with thermal isolation door cores made of thermal isolation materials. At least one layer of door leaf inner plates made of fireproof materials is arranged on the two sides of the door leaf skeletons. Door leaf outer plates made of metal materials are arranged on the outer sides of the door leaf inner plates. The thermal insulation and fireproof door has the advantages that through the multilayered structure design of the door frame and the door leaves, the fireproof door can be effectively prevented from deforming, the fireproof effect is good, the manufacturing method is simple in step, and meanwhile the fireproof effect of the manufactured thermal insulation and fireproof door can be guaranteed.

The invention provides a fireproof panel meeting the A-level fire-protection standard in the International Convention for the Safety of Life at Sea. The fireproof panel's structure is like this: the plate-type heat-insulating block (13) which will be formed as the panel's shape is clamped between the outside panel (11) and the inside panel (12) made of thin steel plates, and on the left and right edges of aforementioned outside panel (11) and inside panel (12) are formed the coupled convex part (15) and concave part (14) which form the scarfing structure; the scarfing width of the aforementioned convex part (15) and concave part (14) is set between 90% and 98% of the panel's thickness, and the scarfing depth is set between 60% and 100% of the panel's thickness.

The invention discloses fireproof mud used for installation of a power cable, and belongs to the technical field of fireproof mud. The fireproof mud is composed of, by weight, the raw materials of 25-28 parts of condensed polycyclic aromatic hydrocarbon resin, 15-20 parts of epoxy resin, 8-10 parts of chlorinated paraffin, 14-18 parts of clay, 11-13 parts of porcelain clay powder, 7-9 parts of perlite, 6-9 parts of quartz sand, 5-7 parts of bauxite chamotte, 2-4 parts of magnesium hydroxide, 6-8 parts of tributyl citrate, 4-6 parts of ethylene glycol, 7-9 parts of ammonium phosphate, 2-4 parts of antioxidant, 1-2 parts of anti-corrosion agent and 1-3 parts of antistatic agent. The invention further discloses a preparation method of the fireproof mud used for installation of the power cable. The fireproof mud is easy to prepare, environmentally friendly, low in pollution and good in durability, and has the effects of good fire resistance, corrosion resistance, water resistance and static resistance.

The invention discloses a shock-insulating fireproofing structure and a construction method thereof. The shock-insulating fireproofing structure comprises a shock-insulating layer upper plate, a shock-insulating layer lower plate, vertical fireproof plates and fireproof plate blocking devices, wherein the vertical fireproof plates are positioned between the shock-insulating layer upper plate and the shock-insulating layer lower plate and are surrounded around the space of a shock-insulating layer; the middle parts of the fireproof plates are disconnected to form a horizontal earthquake diastrophism seam which travels around a circle of the space of the shock-insulating layer; each fireproof plate blocking device is fixedly arranged inside the earthquake diastrophism seam and is adaptive to the size of the earthquake diastrophism seam. The construction method of the shock-insulating fireproofing structure comprises the following steps: (1) determining the clear height of the shock-insulating layer and designing the size, installation position and installation height of the fireproof plates and the fireproof plate blocking devices according to the clear height; (2) mounting an upper layer fireproof plate and a lower layer fireproof plate on line; pressing the fireproof plate blocking device into the earthquake diastrophism seam. The shock-insulating fireproofing structure disclosed by the invention is capable of improving the fire resistance of the shock-insulating layer and a shock-insulating strut so as to ensure that a shock-insulating building is capable of farthest playing an effect when earthquake happens, and thus an expected effect of a shock-insulating building can be realized.

The invention provides a fireproof mineral silicone rubber composition, a fireproof mineral silicone rubber material, a preparation method thereof and a power line containing the fireproof mineral silicone rubber material. The fireproof mineral silicone rubber composition comprises, by weight, 50-100 parts of methyl vinyl silicone rubber, 30-50 parts of montmorillonite, 5-10 parts of quaternary ammonium salt surface modifier, 10-20 parts of low-melting-point glass powder, 30-50 parts of aluminum hydroxide and 5-10 parts of polyol. A ceramic layer structure formed by the fireproof mineral silicone rubber composition is stable and even in mechanical performance distribution, and the toughness and fireproof performance of the power line is further increased when the ceramic layer structure is used as the sheath of the power line.

The invention discloses aluminum silicate/nickel-chromium stainless steel wire fireproof rolling curtain cloth and a manufacturing method thereof. Aluminum silicate yarns and nickel-chromium stainless steel wires are taken as raw materials to form a fabric through a weft backed weave structure. The warp yarns of the fabric are aluminum silicate/nickel-chromium stainless steel wire doubled wires, and weft yarns are two groups of aluminum silicate yarns and nickel-chromium stainless steel wire yarns, wherein the positive weft yarns are aluminum silicate yarns, and the reverse weft yarns are nickel-chromium stainless steel wires. The gram per square meter of the aluminum silicate/nickel-chromium stainless steel wire fireproof rolling curtain cloth is 800 to 1,200g/m<2>, the total tightness of the fabric is more than or equal to 115 percent, and the fire resistance temperature is 1,100 DEG C. The manufacturing method comprises the following steps of: (1) doubling the aluminum silicate yarns with the nickel-chromium stainless steel wires; (2) performing spooling, beaming, slashing and drawing processes on the doubled aluminum silicate/nickel-chromium stainless steel wires for weaving; (3) respectively quilling the aluminum silicate yarns and the nickel-chromium stainless steel wires for weaving; and (4) weaving the prepared warp yarns and weft yarns on a shuttle loom with a double-side multi-shuttle box mechanism according to the designed looming draft so as to prepare the aluminum silicate/nickel-chromium stainless steel wire fireproof rolling curtain cloth.

The invention discloses a flame-retardant ceramic silicone rubber for safety cables. The flame-retardant ceramic silicone rubber is prepared from, by weight, 100 parts of methyl vinyl polysiloxane, 30-60 parts of fumed silica, 1-5 parts of hydroxy silicone oil, 0.1-1 part of dimethyldiethoxysilane, 1-5 parts of polyvinyl hydroxy silicone oil, 0.5-5 parts of a heat conduction filler, 30-80 parts ofceramifying powder, 1-5 parts of titanium dioxide, 0.5-5 parts of a special mold release agent, 1-10 parts of vinyltriethoxysilane, 1-5 parts of alumina and 0.001-0.1 part of platinum. The inventionalso discloses a preparation method of the flame-retardant ceramic silicone rubber for safety cables. The ceramic silicone rubber has good mechanical properties, and can be sintered to form a hard ceramic body when ablated by an open fire in order to isolate flame and prevent fire, so the normal operation of a line under a fire condition is ensured, short circuit and other secondary disasters arenot prone to occur, and the normal operation of electricity and communication is ensured.

The invention discloses an environment-friendly fireproof coating for equipment. The environment-friendly fireproof coating for the equipment belongs to the technical field of coatings, and is prepared from the following raw materials in parts by weight: 45 to 48 parts of vinyl acetate-acrylic emulsion, 5 to 7 parts of neoprene latex, 11 to 13 parts of alumina silicate fiber, 14 to 18 parts of vermiculite powder, 10 to 12 parts of perlite, 3 to 5 parts of 1,3 phenylene tetraphenyl phosphate, 2 to 6 parts of melamine phosphate, 5 to 7 parts of silicon nitride, 1 to 3 parts of titanium dioxide, 1 to 2 parts of carboxymethylcellulose, 2 to 4 parts of antifoaming agent, 0.5 to 0.8 part of light stabilizer, 3 to 4 parts of dispersing agent, 0.2 to 0.4 part of preservative, and 15 to 19 parts of water. The invention also discloses a preparation method of the environment-friendly fireproof coating for the equipment. The environment-friendly fireproof coating for the equipment provided by the invention is simple to prepare, environmentally-friendly, low in pollution, excellent in fireproof effect, high in adhesive ability, and long in service time.

A combined machine for producing the insulating composite fibrous material is composed of draught fan, duster, fibre conveyer, opening machine, fibres mixer, carding machine, cross spreading machine, needling machine, winder, rolling machine, raw blank pallet, cylinder coater, horizontal drier, pressing machine and winder. Its advantages are high automatization level, and high performance of product.

The invention provides a fireproof plugging member for a cable. The fireproof plugging member comprises a clamping frame and a plurality of block bodies filled in the clamping frame, wherein at least one matching mechanism is arranged between adjacent block bodies which are matched with each other; and the matching mechanism comprises convex blocks which are transversely arranged on the peripheral region of the block bodies and grooves which are transversely formed on the peripheral region of the adjacent block bodies and matched with the convex blocks. During installation, the convex blocks are matched with the corresponding grooves. During the occurrence of fire, the fireproof plugging member is expanded at high temperature so that the convex blocks are closely matched with the grooves to avoid the block bodies from jumping out of the wall and prevent damage to the human body. Therefore, the security of the fireproof plugging member is greatly improved and the fire resistance of the fireproof plugging member is ensured. In addition, the fireproof plugging member is simple in structure.